2AE3NST100XOutdoor sensor

4 WIRELESS SENSOR () 1 2 3 4 1. Battery compartment 2. TX: Searches for weather station 3. Channel switch 4. Open the battery compartment. GETTING STARTED INSTALL BATTERIES IN MAIN UNIT 1. Remove the battery compartment cover. 2. Insert the 2x AA batteries, matching the polarities. WIRELESS SENSOR The main unit can collect data from up to 3 sensors. To set up the sensor: 1. Open the battery compartment. 2. Slide the channel switch to select a channel. 3. Press TX after each battery change. 3. Close the battery door. 4. Place the sensor with in 30 m (98 ft) of the main unit. TIP Ideal placements for the sensor would be in any location on the exterior of the home at a height of not more than 1.5 m (5 ft) and which can shield it from direct sunlight or wet conditions for an accurate reading. 150cm(5ft) NOTE • Use alkaline batteries for longer usage and consumer grade lithium batteries in temperatures below freezing. • Replace the batteries when displays, or when the display backlight is dim. CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS FCC compliance statement: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. FCC Radiation Exposure statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Block Diagram

Applicant Declaration Apph@nl Legal Busrness NameCuangzhou Bresser Opti€al Instruments Co., LTD- No.l2 Kangda ltD.. Dongchens Zone. Yunpu Industrial District, Huangpu Guangzhou China Authorized Contacl Name Agnes Huans usasale@oetech com

Guan8 ou Bresser Oprical hstrrnentr Co., LtD. . Datet 2020-05-13 TO: FederalCommunicationcommission Equipment Authorization Branch 7435 Oakland Mills Rdad Columbia, MID 21046 Regarlingl FCC lD: 2AE3NSEOOX To whom it may concern: We, theundersigned, hereby authori?e SGSCSTC Standerds Technic:lServices co-. Ltd- ISGSI Shenzhen Branch and XenyXu in SGS-CSTC stanAards Technical Servic€s Co.- Ltd. {SGS) Shenzhen Branch to act on our behalf In all manners relatlng to appli€ation for equipm€nt authoriration wlth respect to the FCC ID above, including slgnlng of alldocuments relating to these matters- Any and allact! carried out by the agent on our behalfshallhave the same effect as acts ofour own. We, the undersigned, hereby certify that we are not subject to a denlal of federal benefits, that Includ€s FCC b€neflts, pursuantto Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.s.C. 853(a). Where our agent signs the applicaton for certlfication on our behalf, I acknowledge that all responslbility for complying with the terms and conditions {or Certlflcatlon, as specified by sGS North America, tnc., stlll resides with Guongzhou Eresser Opticol lnstrunents Co., LTD. Thls authorlzatlon is valid until turther written notice from the appllcant. . Title: Manager On behalf ofCompany:Guangzhou BresserOptlcal lnstruments Co., LTD. Telephone: 18218220573 t-mall: [email protected]

G!an8.hou Bres5er optiGl Instruments co,, LTD. TO: F€deralCommunicationCommission Equipment Authorization Branch 7435 Oakland Mills Road columbia, MID 21046 Rega rding: Confidentiality Request rega rding application for FCC lDt FCC lD: 2AE3NSu00X LONG TERM CONFIDENTIAI-ITY Pursuant to 47 CFR Section 0.459 and 0.457 of th€ commission's rules, the applicant hereby request confidential treatmentofthe documents listed below, associated with the €ertification application referenced above. schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure ofthis information may prove harmfulto the business ofthe applicant. SHORT TERM CONFIDENTIALITY Additionally, theapplicant requests the following documents be held co nfldential u ntil the device is marketed oi.io days from the grant date, whichever is less. lfthe device is marketed within 0 days ofthe crant Datq the applicant will notify the TCB p€r FCC K08725920 001 Confidentialit Request Procedures. External Photos Test Setup Photos 5incerely, Print Name: Agnes Huang -Title: Manager sic*t,*,qil!, H&4J On behalf of Com pa ny: Guangzhou Br€sser Optical Instruments Co., LTD. Telephoner 18218220573 E-mail: usasale@jodech,com

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 4 External Photos for SZEM2004002376CR FCC ID: 2AE3NST100X SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 4 1 EUT Constructional Details SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 4

XXXXXX 2AE3NST100X 83mm 15mm

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 4 Internal Photos for SZEM2004002376CR FCC ID: 2AE3NST100X SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 4 1 EUT Constructional Details SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 4

Operation Description 1> RF transmitting module Transmit 433MHz signal, sent temperature&humidity data The crystal is 26MHz 2> Temperature collection Collecting the temperature&humidity data by RFC 3>Button input Through the button to scan the key, different functions are operated according to different key values. MCU 1> Sending the temperature&humidity data by RF module. 2> Temperature&humidity data collection 3> Button Operation(TX/C&F). 4> The crystal is 32768Hz RF Specification Information: Operation Frequency: 433.92MHz Modulation Type: ASK Number of Channels: 1 Antenna Gain: 1dBi MAX Antenna Type: Wire Antenna

GE16-1077R7.sch-1 - Fri May 08 18:50:25 2020 SE11 SCH.sch-1 - Fri May 08 18:58:54 2020 Hz

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200400237601 Page: 1 of 30 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZEM2004002376CR Applicant: Guangzhou Bresser Optical Instruments Co., Ltd. Address of Applicant: No.12 Kangda RD., DongCheng Zone, Yunpu Industrial District, Huangpu, Guangzhou, China Manufacturer: GUANGZHOU JINGHUA PRECISION OPTICS CO., LTD Address of Manufacturer: Kangda Rd. 12,Yunpu Ind. Area, Huangpu, Guangzhou, PRC Factory: GUANGZHOU JINGHUA PRECISION OPTICS CO., LTD Address of Factory: Kangda Rd. 12,Yunpu Ind. Area, Huangpu, Guangzhou, PRC Equipment Under Test (EUT): EUT Name: Outdoor sensor Model No.: ST100X Trade Mark: FCC ID: 2AE3NST100X Standard(s) : 47 CFR Part 15, Subpart C 15.231 Date of Receipt: 2020-04-09 Date of Test: 2020-04-13 to 2020-04-16 Date of Issue: 2020-04-23 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200400237601 Page: 2 of 30 Revision Record Version Chapter Date Modifier Remark 01 2020-04-23 Original Authorized for issue by: Leo Li /Project Engineer Eric Fu /Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200400237601 Page: 3 of 30 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.231 N/A 47 CFR Part 15, Subpart C 15.203 Pass N/A: Not applicable Radio Spectrum Matter Part Item Standard Method Requirement Result 20dB Bandwidth 47 CFR Part 15, Subpart C 15.231 ANSI C63.10 (2013) Section 6.9 47 CFR Part 15, Subpart C 15.231(c) Pass Dwell Time (15.231(e)) 47 CFR Part 15, Subpart C 15.231 ANSI C63.10 (2013) Section 7.8.4 47 CFR Part 15, Subpart C 15.231(e) Pass Duty Cycle 47 CFR Part 15, Subpart C 15.231 ANSI C63.10:2013 47 CFR Part 15C Section 15.35 (c) Pass Field Strength of the Fundamental Signal (15.231(e)) 47 CFR Part 15, Subpart C 15.231 ANSI C63.10 (2013) Section 6.5 47 CFR Part 15, Subpart C 15.231(e) Pass Radiated Emissions 47 CFR Part 15, Subpart C 15.231 ANSI C63.10 (2013) Section 6.4&6.5&6.6 47 CFR Part 15, Subpart C 15.231(e) Pass N/A: Not applicable SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200400237601 Page: 4 of 30 3 Contents Page 1 COVER PAGE ..................................................................................................................................... 1 2 TEST SUMMARY ................................................................................................................................. 3 3 CONTENTS ......................................................................................................................................... 4 4 GENERAL INFORMATION .................................................................................................................. 5 4.1 DETAILS OF E.U.T. ......................................................................................................................... 5 4.2 DESCRIPTION OF SUPPORT UNITS .................................................................................................... 5 4.3 MEASUREMENT UNCERTAINTY ......................................................................................................... 5 4.4 TEST LOCATION ............................................................................................................................. 6 4.5 TEST FACILITY ............................................................................................................................... 6 4.6 DEVIATION FROM STANDARDS ......................................................................................................... 6 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................. 6 5 EQUIPMENT LIST ............................................................................................................................... 7 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................10 6.1 ANTENNA REQUIREMENT ................................................................................................................10 6.1.1 Test Requirement: ..................................................................................................................10 6.1.2 Conclusion ..............................................................................................................................10 7 RADIO SPECTRUM MATTER TEST RESULTS .................................................................................11 7.1 20DB BANDWIDTH .........................................................................................................................11 7.1.1 E.U.T. Operation .....................................................................................................................11 7.1.2 Test Setup Diagram ................................................................................................................11 7.1.3 Measurement Procedure and Data .........................................................................................11 7.2 DWELL TIME (15.231(E)) ...............................................................................................................13 7.2.1 E.U.T. Operation .....................................................................................................................13 7.2.2 Test Setup Diagram ................................................................................................................13 7.2.3 Measurement Procedure and Data .........................................................................................13 7.3 DUTY CYCLE ............................................................................................................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 3 Setup Photos for SZEM2004002376CR FCC ID: 2AE3NST100X SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 3 1 Photographs 1.1 Field Strength of the Fundamental Signal (15.231(e)) Test Setup SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 3 1.2 Radiated Emissions Test Setup